QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Skandinaviska Enskilda Banken AB (publ)'s Holding History (CIK: 0001534653)

Note: Option positions (PUT/CALL) are excluded.

Q4 2022

Shares 28,501 Value ($000) $0 Avg Close $11.51 Range $8.19 - $14.55

Q3 2022

Shares 211,129 Value ($000) $2,327 Avg Close $12.71 Range $6.31 - $19.46

Q2 2022

Shares 211,129 Value ($000) $3,418 Avg Close $20.56 Range $14.58 - $31.33

Q1 2022

Shares 211,129 Value ($000) $6,163 Avg Close $30.56 Range $22.70 - $43.32

Q4 2021

Shares 211,244 Value ($000) $8,927 Avg Close $46.70 Range $35.02 - $60.92

Q3 2021

Shares 209,876 Value ($000) $10,450 Avg Close $51.55 Range $44.20 - $60.95

Q2 2021

Shares 209,876 Value ($000) $12,311 Avg Close $58.04 Range $41.76 - $69.22

Q1 2021

Shares 16,850 Value ($000) $985 Avg Close $67.60 Range $42.92 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	28,501	$0	$11.51	$8.19 - $14.55
Q3 2022	211,129	$2,327	$12.71	$6.31 - $19.46
Q2 2022	211,129	$3,418	$20.56	$14.58 - $31.33
Q1 2022	211,129	$6,163	$30.56	$22.70 - $43.32
Q4 2021	211,244	$8,927	$46.70	$35.02 - $60.92
Q3 2021	209,876	$10,450	$51.55	$44.20 - $60.95
Q2 2021	209,876	$12,311	$58.04	$41.76 - $69.22
Q1 2021	16,850	$985	$67.60	$42.92 - $92.57